#include "myStdio.h"
#include <stdio.h>

int main()
{
    FILE_* fp = fopen_("log.txt", "w");
    if(fp == NULL)
    {
        return 1;
    }

    int cnt = 10;
    const char* msg = "hello world\n";
    while(1)
    {
        --cnt;
        fwrite_(msg, strlen(msg), fp);
        sleep(1);
        printf("count:%d\n", cnt);
        if(cnt == 0)   break;
    }
    fclose_(fp);

    return 0;
}
